%0 Journal Article
%T Accident analysis at railroad-highway grade crossings in urban areas
%J Accident analysis and prevention
%D 1969
%A Berg, WD
%A Oppenlander, JC
%V 1
%N 2
%P 129-141
%X <p>[Abstract unavailable]</p>
%G en
%I Elsevier Publishing
%@ 0001-4575
%U http://dx.doi.org/